package com.szrt.java.day20170113.ch03;

public class AnntationTest {
	
	public static void main(String[] args) {
		
		Cal cal = new Cal();
		int jieguo =cal.add(1, 2);
		
		double djieguo =cal.add(1, 2.2);
		System.out.println(jieguo);
	}

}
